2951541

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 4492800

約数和(自身を除く): 1541259

約数列:

[1, 3, 9, 31, 71, 93, 149, 213, 279, 447, 639, 1341, 2201, 4619, 6603, 10579, 13857, 19809, 31737, 41571, 95211, 327949, 983847, 2951541]

約数ペア:

[(1, 2951541), (3, 983847), (9, 327949), (31, 95211), (71, 41571), (93, 31737), (149, 19809), (213, 13857), (279, 10579), (447, 6603), (639, 4619), (1341, 2201)]